NCT03743324

Brief Summary

The purpose of the study is to investigate the impacts of radiation and the timing of radiation on autologous and prosthetic-based breast reconstruction in Chinese post-mastectomy breast cancer patients. The study aims to optimize the timing for autologous/prosthetic breast reconstruction which delivers the best aesthetic results while maintains low complication rate and best integrates into the comprehensive breast cancer treatment. The study is open to all female breast cancer patients undergoing breast reconstruction in the department of breast reconstruction in Tianjin medical university cancer institute and hospital.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
1,344

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2019

Longer than P75 for all trials

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 7, 2018

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 16, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

January 1, 2019

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2023

Completed
Last Updated

November 16, 2018

Status Verified

November 1, 2018

Enrollment Period

3.8 years

First QC Date

November 7, 2018

Last Update Submit

November 14, 2018

Conditions

Keywords

breast reconstructionChineseradiationtiming

Outcome Measures

Primary Outcomes (3)

  • occurrence of short term complications

    impaired arterial or venous flap perfusion by increased (\>3 seconds) or reduced (\<2 seconds) capillary refill time; infection of the reconstructed breast with evidences from microbiological cultures; partial or entire flap necrosis with evident demarcation by clinical observation

    the short term complications will be inspected up to 3 months post-op;

  • occurrence and change of long term complications

    fat necrosis proven by breast ultrasound/ breast MRI/ pathology; flap contracture that causes change in shape and/or volume in the reconstructed breast mound observed by naked-eye inspection or breast imaging; capsular contracture that causes hardness/pains or changes of the reconstructed breast mound observed by surgeon's inspection or breast imaging.

    the long term complications will be assessed at 6 months post-op; repeated assessments will be made at 12 and 24 months to record changes

  • occurrence of secondary surgery

    unplanned surgery due to short-term and/or long-term complications post-op, the types of secondary surgery include but not limited to exploratory surgery, flap salvages, removal or fat necrosis, debridement, prosthetic explantation.

    up to 24 months post-op

Secondary Outcomes (2)

  • occurrence of revision surgery

    6 to 24 months post-op

  • baseline and change of subjective evaluation

    the baseline evaluation will be made at 6 months post-op; repeated evaluations will be made at 12 and 24 months to record changes

Study Arms (3)

BR group

Breast reconstruction without radiation therapy

Procedure: Immediate Breast reconstructionProcedure: Delayed Breast Reconstruction

Immediate BR +post-op radiation

Immediate breast reconstruction followed by surgical site radiation therapy

Procedure: Immediate Breast reconstructionRadiation: Radiation

Radiation +delayed BR

previous post-mastectomy radiation followed by delayed breast reconstruction

Procedure: Delayed Breast ReconstructionRadiation: Radiation

Interventions

Immediate Autologous/prosthetic-based breast reconstruction is performed after mastectomy on the breast that is diagnosed with breast cancer

BR groupImmediate BR +post-op radiation

Delayed Autologous/prosthetic-based breast reconstruction is performed after mastectomy on the breast that is diagnosed with breast cancer

BR groupRadiation +delayed BR
RadiationRADIATION

Radiation is performed to the surgical site and complies with the ASCO guidelines on post-mastectomy radiotherapy

Immediate BR +post-op radiationRadiation +delayed BR

Eligibility Criteria

Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsFemale breast patients who have natural breasts
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Study population include female Chinese breast cancer patients who wish to undergo autologous or prosthetic-based breast reconstruction.

You may qualify if:

  • Diagnosed with breast cancer
  • Karnofsky Performance Status (KPS) larger than 70
  • Underwent autologous or prosthetic based breast reconstruction
  • No severe deficiency in hematological, cardiovascular system, no immune-deficiency, no severe abnormal liver or kidney function.

You may not qualify if:

  • Metastatic breast cancer
  • Local recurrence after mastectomy
  • Prior radiation history to chest wall due to other tumors
  • Radiation performed more than 6 months after mastectomy
  • Interruption of radiation more than 2 weeks
  • Gravida or during lactation
  • Concurrently undergoing psychotic disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (14)

  • Schaverien MV, Macmillan RD, McCulley SJ. Is immediate autologous breast reconstruction with postoperative radiotherapy good practice?: a systematic review of the literature. J Plast Reconstr Aesthet Surg. 2013 Dec;66(12):1637-51. doi: 10.1016/j.bjps.2013.06.059. Epub 2013 Jul 22.

    PMID: 23886555BACKGROUND
  • Berbers J, van Baardwijk A, Houben R, Heuts E, Smidt M, Keymeulen K, Bessems M, Tuinder S, Boersma LJ. 'Reconstruction: before or after postmastectomy radiotherapy?' A systematic review of the literature. Eur J Cancer. 2014 Nov;50(16):2752-62. doi: 10.1016/j.ejca.2014.07.023. Epub 2014 Aug 26.

    PMID: 25168640BACKGROUND
  • Barry M, Kell MR. Radiotherapy and breast reconstruction: a meta-analysis. Breast Cancer Res Treat. 2011 May;127(1):15-22. doi: 10.1007/s10549-011-1401-x. Epub 2011 Feb 20.

    PMID: 21336948BACKGROUND
  • Kelley BP, Ahmed R, Kidwell KM, Kozlow JH, Chung KC, Momoh AO. A systematic review of morbidity associated with autologous breast reconstruction before and after exposure to radiotherapy: are current practices ideal? Ann Surg Oncol. 2014 May;21(5):1732-8. doi: 10.1245/s10434-014-3494-z. Epub 2014 Jan 29.

    PMID: 24473643BACKGROUND
  • Losken A, Nicholas CS, Pinell XA, Carlson GW. Outcomes evaluation following bilateral breast reconstruction using latissimus dorsi myocutaneous flaps. Ann Plast Surg. 2010 Jul;65(1):17-22. doi: 10.1097/SAP.0b013e3181bda349.

    PMID: 20548235BACKGROUND
  • Selber JC, Kurichi JE, Vega SJ, Sonnad SS, Serletti JM. Risk factors and complications in free TRAM flap breast reconstruction. Ann Plast Surg. 2006 May;56(5):492-7. doi: 10.1097/01.sap.0000210180.72721.4a.

    PMID: 16641623BACKGROUND
  • Chang EI, Liu TS, Festekjian JH, Da Lio AL, Crisera CA. Effects of radiation therapy for breast cancer based on type of free flap reconstruction. Plast Reconstr Surg. 2013 Jan;131(1):1e-8e. doi: 10.1097/PRS.0b013e3182729d33.

    PMID: 23271550BACKGROUND
  • Kronowitz SJ. Current status of implant-based breast reconstruction in patients receiving postmastectomy radiation therapy. Plast Reconstr Surg. 2012 Oct;130(4):513e-523e. doi: 10.1097/PRS.0b013e318262f059.

    PMID: 23018711BACKGROUND
  • Pestana IA, Campbell DC, Bharti G, Thompson JT. Factors affecting complications in radiated breast reconstruction. Ann Plast Surg. 2013 May;70(5):542-5. doi: 10.1097/SAP.0b013e31827eacff.

    PMID: 23542851BACKGROUND
  • Chatterjee JS, Lee A, Anderson W, Baker L, Stevenson JH, Dewar JA, Thompson AM. Effect of postoperative radiotherapy on autologous deep inferior epigastric perforator flap volume after immediate breast reconstruction. Br J Surg. 2009 Oct;96(10):1135-40. doi: 10.1002/bjs.6693.

    PMID: 19787763BACKGROUND
  • Rogers NE, Allen RJ. Radiation effects on breast reconstruction with the deep inferior epigastric perforator flap. Plast Reconstr Surg. 2002 May;109(6):1919-24; discussion 1925-6. doi: 10.1097/00006534-200205000-00022.

    PMID: 11994594BACKGROUND
  • Yueh JH, Slavin SA, Adesiyun T, Nyame TT, Gautam S, Morris DJ, Tobias AM, Lee BT. Patient satisfaction in postmastectomy breast reconstruction: a comparative evaluation of DIEP, TRAM, latissimus flap, and implant techniques. Plast Reconstr Surg. 2010 Jun;125(6):1585-1595. doi: 10.1097/PRS.0b013e3181cb6351.

    PMID: 20517080BACKGROUND
  • Lam TC, Hsieh F, Boyages J. The effects of postmastectomy adjuvant radiotherapy on immediate two-stage prosthetic breast reconstruction: a systematic review. Plast Reconstr Surg. 2013 Sep;132(3):511-518. doi: 10.1097/PRS.0b013e31829acc41.

    PMID: 23676964BACKGROUND
  • He S, Yin J, Robb GL, Sun J, Zhang X, Li H, Liu J, Han C. Considering the Optimal Timing of Breast Reconstruction With Abdominal Flaps With Adjuvant Irradiation in 370 Consecutive Pedicled Transverse Rectus Abdominis Myocutaneous Flap and Free Deep Inferior Epigastric Perforator Flap Performed in a Chinese Oncology Center: Is There a Significant Difference Between Immediate and Delayed? Ann Plast Surg. 2017 Jun;78(6):633-640. doi: 10.1097/SAP.0000000000000927.

    PMID: 27798424BACKGROUND

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Radiation

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Physical Phenomena

Study Officials

  • Jian Yin

    Tianjin Medical University Cancer Institute and Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
2 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 7, 2018

First Posted

November 16, 2018

Study Start

January 1, 2019

Primary Completion

November 1, 2022

Study Completion

April 1, 2023

Last Updated

November 16, 2018

Record last verified: 2018-11

Data Sharing

IPD Sharing
Will not share

There is no plan to share IPD with other researchers.